package com.llgz.hotelmanageapi.service;

import org.springframework.stereotype.Service;

import java.util.List;
import java.util.Map;

/**
 * @author LinHj
 * @date 2021/7/27 15:44
 **/
@Service
public interface IndexServer {

    Map<String,Object> getData();

    public List<Double> getLastWeekIncome();

    public List<Double> getLastWeekAccommodationExpenses();
}
